Patents by Inventor Abhishek Anant Dixit

Abhishek Anant Dixit has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240082949
    Abstract: Thin-film devices, for example electrochromic devices for windows, and methods of manufacturing are described. Particular focus is given to methods of patterning optical devices. Various edge deletion and isolation scribes are performed, for example, to ensure the optical device has appropriate isolation from any edge defects. Methods described herein apply to any thin-film device having one or more material layers sandwiched between two thin film electrical conductor layers. The described methods create novel optical device configurations.
    Type: Application
    Filed: October 20, 2023
    Publication date: March 14, 2024
    Applicant: View, Inc.
    Inventors: Abhishek Anant Dixit, Todd William Martin, Anshu A. Pradhan, Fabian Strong, Robert T. Rozbicki
  • Publication number: 20240025805
    Abstract: Methods for protecting an electrochromic stack, individual layers of the electrochromic stack, a first transparent conductor layer, a second transparent conductor layer, one or more bus bars, or a low E layer on a glass substrate. Methods for protecting the outside surfaces of an insulate glass unit including the substrate and one or more mating lites are also described herein. Methods include laminating a sacrificial coating over the substrate and/or the one or more mating lites, and peeling off the sacrificial coating from the substrate and/or the one or more mating lites.
    Type: Application
    Filed: July 25, 2023
    Publication date: January 25, 2024
    Inventors: Prabhu Doss Mani, Anshu Ajit Pradhan, Abhishek Anant Dixit, Pradeep Kumar Enabothula
  • Patent number: 11865632
    Abstract: Thin-film devices, for example electrochromic devices for windows, and methods of manufacturing are described. Particular focus is given to methods of patterning optical devices. Various edge deletion and isolation scribes are performed, for example, to ensure the optical device has appropriate isolation from any edge defects. Methods described herein apply to any thin-film device having one or more material layers sandwiched between two thin film electrical conductor layers. The described methods create novel optical device configurations.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: January 9, 2024
    Assignee: View, Inc.
    Inventors: Abhishek Anant Dixit, Todd William Martin, Anshu A. Pradhan, Fabian Strong, Robert T. Rozbicki
  • Publication number: 20230393442
    Abstract: Certain embodiments relate to optical devices and methods of fabricating optical devices that pre-treat a sub-layer to enable selective removal of the pre-treated sub-layer and overlying layers. Other embodiments pertain to methods of fabricating an optical device that apply a sacrificial material layer.
    Type: Application
    Filed: August 18, 2023
    Publication date: December 7, 2023
    Inventors: Todd William Martin, Abhishek Anant Dixit, Fabian Wilbur Strong, Anshu Ajit Pradhan
  • Publication number: 20230294384
    Abstract: Methods are provided for fabricating electrochromic devices that mitigate formation of short circuits under a top bus bar without predetermining where top bus bars will be applied on the device. Devices fabricated using such methods may be deactivated under the top bus bar, or may include active material under the top bus bar. Methods of fabricating devices with active material under a top bus bar include depositing a modified top bus bar, fabricating self-healing layers in the electrochromic device, and modifying a top transparent conductive layer of the device prior to applying bus bars.
    Type: Application
    Filed: April 13, 2023
    Publication date: September 21, 2023
    Inventors: Ronald M. Parker, Anshu Ajit Pradhan, Abhishek Anant Dixit, Douglas Samuel Dauson
  • Patent number: 11762254
    Abstract: Certain embodiments relate to optical devices and methods of fabricating optical devices that pre-treat a sub-layer to enable selective removal of the pre-treated sub-layer and overlying layers. Other embodiments pertain to methods of fabricating an optical device that apply a sacrificial material layer.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: September 19, 2023
    Assignee: View, Inc.
    Inventors: Todd William Martin, Abhishek Anant Dixit, Fabian Wilbur Strong, Anshu Ajit Pradhan
  • Patent number: 11654659
    Abstract: Methods are provided for fabricating electrochromic devices that mitigate formation of short circuits under a top bus bar without predetermining where top bus bars will be applied on the device. Devices fabricated using such methods may be deactivated under the top bus bar, or may include active material under the top bus bar. Methods of fabricating devices with active material under a top bus bar include depositing a modified top bus bar, fabricating self-healing layers in the electrochromic device, and modifying a top transparent conductive layer of the device prior to applying bus bars.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: May 23, 2023
    Assignees: View, Inc., Corning Incorporated
    Inventors: Ronald M. Parker, Anshu A. Pradhan, Abhishek Anant Dixit, Douglas Dauson
  • Patent number: 11623433
    Abstract: Methods are provided for fabricating electrochromic devices that mitigate formation of short circuits under a top bus bar without predetermining where top bus bars will be applied on the device. Devices fabricated using such methods may be deactivated under the top bus bar, or may include active material under the top bus bar. Methods of fabricating devices with active material under a top bus bar include depositing a modified top bus bar, fabricating self-healing layers in the electrochromic device, and modifying a top transparent conductive layer of the device prior to applying bus bars.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: April 11, 2023
    Assignees: View, Inc., Corning Incorporated
    Inventors: Ronald M. Parker, Anshu A. Pradhan, Abhishek Anant Dixit, Douglas Dauson
  • Publication number: 20230074891
    Abstract: Certain embodiments relate to optical devices and methods of fabricating optical devices that pre-treat a sub-layer to enable selective removal of the pre-treated sub-layer and overlying layers. Other embodiments pertain to methods of fabricating an optical device that apply a sacrificial material layer.
    Type: Application
    Filed: October 25, 2022
    Publication date: March 9, 2023
    Inventors: Todd William Martin, Abhishek Anant Dixit, Fabian Wilbur Strong, Anshu Ajit Pradhan
  • Publication number: 20230029868
    Abstract: Techniques for laser processing of electrochromic glass or other thin-film devices where one or more layers are sandwiched between two thin-film conductive layers include directing a laser beam onto a first position on a surface of a workpiece. The laser beam includes substantially collimated pulses of electromagnetic radiation having an energy density from about 1 J/cm2 to about 10 J/cm2 in a spot having a characteristic dimension of at least about 5 mm at the surface of the workpiece. The laser beam removes the material from the first position, then is moved to a second position on the surface of the workpiece and removes material from the second position. The laser beam is then moved to one or more additional positions on the surface of the workpiece and removes material from the one or more additional positions.
    Type: Application
    Filed: December 7, 2020
    Publication date: February 2, 2023
    Inventors: Luis Vidal Ponce Cabrera, Abhishek Anant Dixit, Anshu Ajit Pradhan, Eithan Ritz
  • Patent number: 11559970
    Abstract: Thin-film devices, for example electrochromic devices for windows, and methods of manufacturing are described. Particular focus is given to methods of patterning optical devices. Various edge deletion and isolation scribes are performed, for example, to ensure the optical device has appropriate isolation from any edge defects. Methods described herein apply to any thin-film device having one or more material layers sandwiched between two thin film electrical conductor layers. The described methods create novel optical device configurations.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: January 24, 2023
    Assignee: View, Inc.
    Inventors: Fabian Strong, Yashraj Bhatnagar, Abhishek Anant Dixit, Todd Martin, Robert T. Rozbicki
  • Patent number: 11559852
    Abstract: Thin-film devices, for example electrochromic devices for windows, and methods of manufacturing are described. Particular focus is given to methods of patterning optical devices. Various edge deletion and isolation scribes are performed, for example, to ensure the optical device has appropriate isolation from any edge defects. Methods described herein apply to any thin-film device having one or more material layers sandwiched between two thin film electrical conductor layers. The described methods create novel optical device configurations.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: January 24, 2023
    Assignee: View, Inc.
    Inventors: Abhishek Anant Dixit, Todd William Martin, Anshu A. Pradhan, Fabian Strong, Robert T. Rozbicki
  • Publication number: 20230019843
    Abstract: The embodiments herein relate to methods for controlling an optical transition and the ending tint state of an optically switchable device, and optically switchable devices configured to perform such methods. In various embodiments, non-optical (e.g., electrical) feedback is used to help control an optical transition. The feedback may be used for a number of different purposes. In many implementations, the feedback is used to control an ongoing optical transition. In some embodiments a transfer function is used calibrate optical drive parameters to control the tinting state of optically switching devices.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 19, 2023
    Inventors: Anshu Ajit Pradhan, Abhishek Anant Dixit
  • Patent number: 11513411
    Abstract: Certain embodiments relate to optical devices and methods of fabricating optical devices that pre-treat a sub-layer to enable selective removal of the pre-treated sub-layer and overlying layers. Other embodiments pertain to methods of fabricating an optical device that apply a sacrificial material layer.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: November 29, 2022
    Assignee: View, Inc.
    Inventors: Todd Martin, Abhishek Anant Dixit, Fabian Strong, Anshu A. Pradhan
  • Patent number: 11482147
    Abstract: The embodiments herein relate to methods for controlling an optical transition and the ending tint state of an optically switchable device, and optically switchable devices configured to perform such methods. In various embodiments, non-optical (e.g., electrical) feedback is used to help control an optical transition. The feedback may be used for a number of different purposes. In many implementations, the feedback is used to control an ongoing optical transition. In some embodiments a transfer function is used calibrate optical drive parameters to control the tinting state of optically switching devices.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: October 25, 2022
    Assignee: View, Inc.
    Inventors: Anshu A. Pradhan, Abhishek Anant Dixit
  • Patent number: 11426979
    Abstract: Thin-film devices, for example electrochromic devices for windows, and methods of manufacturing are described. Particular focus is given to methods of patterning optical devices. Various edge deletion and isolation scribes are performed, for example, to ensure the optical device has appropriate isolation from any edge defects. Methods described herein apply to any thin-film device having one or more material layers sandwiched between two thin film electrical conductor layers. The described methods create novel optical device configurations.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: August 30, 2022
    Assignee: View, Inc.
    Inventors: Fabian Strong, Yashraj Bhatnagar, Abhishek Anant Dixit, Todd Martin, Robert T. Rozbicki
  • Publication number: 20220259096
    Abstract: Methods for protecting transparent electronically conductive layers on glass substrates are described herein. Methods include depositing a sacrificial coating during deposition of the transparent electronically conductive layer, before packing the glass substrate for storage or shipping, after unpacking glass substrates from a stack of glass substrates, and/or after a washing operation prior to fabricating an electrochromic stack on the transparent electronically conductive layer. Methods also include removing the sacrificial coating during a washing operation, during tempering, or prior to depositing an electrochromic stack by, e.g., heating the sacrificial coating or exposing the sacrificial coating to an inert plasma.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 18, 2022
    Inventors: Ronald M. Parker, Anshu A. Pradhan, Abhishek Anant Dixit, Douglas Dauson
  • Publication number: 20220241893
    Abstract: Thin-film devices, for example electrochromic devices for windows, and methods of manufacturing are described. Particular focus is given to methods of patterning optical devices. Various edge deletion and isolation scribes are performed, for example, to ensure the optical device has appropriate isolation from any edge defects. Methods described herein apply to any thin-film device having one or more material layers sandwiched between two thin film electrical conductor layers. The described methods create novel optical device configurations.
    Type: Application
    Filed: April 12, 2022
    Publication date: August 4, 2022
    Applicant: View, Inc.
    Inventors: Abhishek Anant Dixit, Todd William Martin, Anshu A. Pradhan, Fabian Strong, Robert T. Rozbicki
  • Publication number: 20220244609
    Abstract: Bus bar configurations and fabrication methods for non-rectangular shaped (e.g., triangular, trapezoidal, circular, pentagonal, hexagonal, arched, etc.) optical devices.
    Type: Application
    Filed: April 7, 2022
    Publication date: August 4, 2022
    Inventors: Abhishek Anant Dixit, Todd William Martin, Anshu A. Pradhan, Gordon E. Jack, Yashraj Bhatnagar
  • Publication number: 20220179273
    Abstract: Various embodiments herein relate to electrochromic windows that are bird friendly, as well as methods and apparatus for forming such windows. Bird friendly windows include one or more elements that make the window visible to birds so that the birds recognize that they cannot fly through the window. An electrochromic window includes one or more transparent substrates, wherein at least one of the substrates is an electrochromic (EC) lite including an electrochromic device and a pattern formed on at least one of the substrates by a laser, the pattern including a first feature configured to provide a set of optical properties different than optical properties of the transparent substrate. The set of optical properties includes one or more characteristics of refractivity, reflectivity and diffraction.
    Type: Application
    Filed: February 23, 2022
    Publication date: June 9, 2022
    Inventors: John Gordon Halbert Mathew, Robert T. Rozbicki, Luis Vidal Ponce Cabrera, Anshu A. Pradhan, Abhishek Anant Dixit, Eithan Ritz